Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -3.58
Milk (kg) -153.00 -0.014 2.14
Fat (kg) 7.32 -0.375 -2.74
Prot (kg) 6.75 -0.441 -2.98
Fertility Sub Index 6.35
Calving Interval (days) -3.97 -1.459 5.79
Survival (%) 0.50 1.117 0.56
Calving Sub Index 5.29
Gestation Length (days) -5.76 -0.919 5.29
Beef Sub Index -1.98
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 11.56 -0.432 -4.99
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 4.25

* Based on an €80/tonne carbon price